Use substitution to solve the following system of equations. What is the value of y? 6x + 2y = 4
3x - 5y = 44

y = 7
y = -4.5
y = -7
y = 4.5

Asphere has a diameter of 10 in. what is the volume of the sphere?

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Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?